#ACEF78#ACEF78

#ACEF78 is a very light, vivid yellow-green. Relative luminance 0.719; OKLCH L 88.2% C 0.166 H 133.0°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF78
RGB	rgb(172, 239, 120)
HSL	hsl(94, 79%, 70%)
HSV	hsv(94, 50%, 94%)
CMYK	cmyk(28%, 0%, 49.8%, 6.3%)
CIE-LAB	lab(87.90, -40.83, 50.56)
CIE-LCH	lch(87.90, 64.99, 128.93°)
OKLab	oklab(88.16% -0.113 0.121)
OKLCH	oklch(88.16% 0.166 133)
XYZ	xyz(51.2690, 71.8581, 28.9344)
Luminance	0.7186 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF78 #BB78EF

analogous

#E7EF78 #ACEF78 #78EF80

triadic

#ACEF78 #78ACEF #EF78AC

tetradic

#ACEF78 #78E7EF #BB78EF #EF8078

square

#ACEF78 #78E7EF #BB78EF #EF8078

split-complementary

#ACEF78 #8078EF #EF78E7

monochromatic

#6BD419 #8AE941 #ACEF78 #CEF5AF #EEFCE4

Accessibility & contrast

On white

1.37

#ACEF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#ACEF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF78

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF78	#FFFFFF	#000000	##000000
##ACEF78	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E06E

Deuteranopia (green-blind)

#EEDB80

Tritanopia (blue-blind)

#ADE7D4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acef78;
/* rgb */ color: rgb(172, 239, 120);
/* oklch */ color: oklch(88.2% 0.166 133.0);

Tailwind

colors: {
  custom: {
    50: '#c7f4a1',
    500: '#acef78',
    950: '#000000',
  },
}

SCSS

$custom: #acef78;
$custom-light: #c7f4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#acef78",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 120
  },
  "hsl": {
    "h": 93.782,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.88164,
    "c": 0.16553,
    "h": 133
  },
  "luminance": 0.7186
}

Semantic roles & 50–950 ramp

primary

#ACEF78

secondary

#8E43C9

accent

#0ADB80

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13170F

muted

#838580

Preview Lab

Preview with #ACEF78

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →